/*
 * Copyright 2017-2025 Lenses.io Ltd
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.lenses.streamreactor.connect.aws.s3.model.location

import cats.data.Validated
import io.lenses.streamreactor.connect.cloud.common.model.location.CloudLocation
import io.lenses.streamreactor.connect.cloud.common.model.location.CloudLocationValidator
import software.amazon.awssdk.services.s3.internal.BucketUtils

import scala.util.Try

object S3LocationValidator extends CloudLocationValidator {

  def validate(location: CloudLocation): Validated[Throwable, CloudLocation] =
    Validated.fromEither(
      for {
        _ <- validateBucketName(location.bucket).toEither
      } yield location,
    )

  private def validateBucketName(bucketName: String): Validated[Throwable, Unit] = Validated.fromTry(
    Try {
      BucketUtils.isValidDnsBucketName(bucketName, true)
      ()
    },
  )

}
